IP5356 27W Fast Charging Power Bank Circuit Board with Digital Display
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৳ 300.00৳ 350.00 (-14%)
This is an IP5356 27W Fast Charging Power Bank Circuit Board, a high-performance DIY power management module designed to construct or repair portable power banks. It is powered by the highly integrated IP5356 system-on-chip, which handles high-efficiency buck-boost charging and outputs up to a rapid 27W maximum power delivery. The board is equipped with a multi-port interface matrix and a built-in digital LED display that shows real-time battery percentage and fast-charging status.
The image shows an IP5356 Multi-Protocol 27W Fast Charging Power Bank Circuit Board, a high-performance power management module designed to construct high-capacity portable chargers or repair premium power banks [context].
🔋 Core Micro-Architecture & Power Flow
- IP5356 Power Management SoC: Configured around an advanced system-on-chip that consolidates buck-boost conversion, lithium battery charging logic, and state-of-charge gauge computations into a single processing unit.
- High-Efficiency Conversion: Utilizes a robust power inductor (marked 2R2) to handle high-efficiency power conversion, reducing heat generation during high-wattage transfers.
- Parallel Battery Integration: Features heavy-duty terminal solder pads clearly marked B+ and B- for direct connection to 3.7V/4.2V Lithium-Polymer or 18650/21700 Lithium-Ion cell banks wired in a parallel configuration.
🔌 Multi-Port Interface Matrix
- Dual USB Type-A Outlets: Two high-current output ports equipped with distinct orange internal tongues, indicating support for advanced fast-charging currents.
- USB Type-C Terminal: A central bi-directional port acting as a fast-charge input to replenish the battery bank and a Power Delivery (PD) output to charge modern mobile devices.
- Legacy Input Sockets: Includes a Micro-USB port on the far right and an adjacent Lightning-compatible port, ensuring compatibility with standard legacy charging cables.
📊 Real-Time Diagnostic Display
- Segmented LED Numerical Screen: Features an integrated digital display that clearly prints out the exact real-time battery capacity percentage (100%).
- Fast-Charge Visual Indicator: Houses a dedicated thunderbolt symbol icon within the display window that illuminates to verify when a fast-charging handshake protocol (such as PD or QC) is actively engaged.
🛡️ Safety & Protection Infrastructure
- Over-Charge & Over-Discharge Defenses: Automatically cuts off current flow when cell voltages breach upper or lower safety thresholds to preserve battery health.
- Output Short-Circuit Prevention: Instantly isolates the terminal paths if a short circuit or current spike is detected downstream, protecting connected devices.
- Thermal Management Sensor: Monitors ambient board temperatures to modulate power output dynamically and prevent thermal runaway during continuous 27W operation.
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